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All Patents of Type: feedwater apparatus
Patents 1 - 15 of 116
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NumberDatePatenteeTitleType
FR-35,281Feb. 01, 1858H. GiffardFeed injector for steam enginesfeedwater apparatus
FR-36,512May 08, 1858H. GiffardFeed injector for steam enginesfeedwater apparatus
22,284Dec. 14, 1858J. FrickFeed-water and blow-off apparatus for steam-boilersstationary boilers
27,979Apr. 24, 1860H. GiffardImproved feed-water apparatus for steam-boilersfeedwater apparatus
35,575Jun. 10, 1862J. MillhollandImprovement in Giffard's injectorsfeedwater apparatus
37,542Jan. 27, 1863N. CopeImprovement in Giffard's injectorfeedwater apparatus
39,313Jul. 21, 1863W. SellersImprovement in the Giffard injectorfeedwater apparatus
43,387Jul. 05, 1864H. Blandy, F.J. BlandyImprovement in pump-gearfeedwater apparatus
44,561Oct. 04, 1864E.R. StilwellImprovement in feed-water heaters and filtersfeedwater apparatus
GB-186,402,789Nov. 10, 1864J. Gresham, J. RobinsonImprovements in that apparatus for raising and forcing fluids and feeding steam-boilers, known as "Giffard's Injector"feedwater apparatus
49,445Aug. 15, 1865W. SellersGiffard Injectorwater injectors
GB-186,601,055Apr. 13, 1866J. GreshamImprovements in or applicable to that apparatus for raising and forcing fluids and feeding steam boilers known as "Giffard's Injector"feedwater apparatus
57,057Aug. 07, 1866J. GreshamImprovement in injectors for boilersfeedwater apparatus
75,059Mar. 03, 1868W. SellersInjector for Feeding Boilerswater injectors
93,564Aug. 10, 1869H.E. StagerImprovement in automatic boiler-feedersfeedwater apparatus
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